Finding the Fourth Proportional to 179,156.00, 247,229.11 and 98,575.99
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Solution
The fourth proportional to 179,156.00, 247,229.11 and 98,575.99 is: 136,031.47
Step by Step Solution
- Step 1: Write the proportion equation
179,156.00 : 247,229.11 = 98,575.99 : x - Step 2: Convert to fraction form
179,156.00/247,229.11 = 98,575.99/x - Step 3: Cross multiply
179,156.00x = 247,229.11 × 98,575.99 - Step 4: Simplify right side
179,156.00x = 24,370,853,780.22 - Step 5: Solve for x
x = 24,370,853,780.22/179,156.00 - Step 6: Final answer
x = 136,031.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.